package exception;

import javax.swing.*;

public class FinallyDemo {
    public static void main(String[] args) {
        System.out.println("程序开始了...");
        try{
            //String line =null;
            String line ="";
            System.out.println(line.length());
            return;

        }catch (Exception e){
            System.out.println("出错并解决了");
        }
        finally {
            System.out.println("finally中的代码执行了");
        }


        System.out.println("程序结束了...");
    }
}
